ES基础（三十五）分页与遍历 - From, Size, Search_after & Scroll API

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

课程Demo

POST tmdb/_search
{
  "from": 10000,
  "size": 1,
  "query": {
    "match_all": {

    }
  }
}

#Scroll API
DELETE users

POST users/_doc
{"name":"user1","age":10}

POST users/_doc
{"name":"user2","age":11}


POST users/_doc
{"name":"user2","age":12}

POST users/_doc
{"name":"user2","age":13}

POST users/_count

POST users/_search
{
    "size": 1,
    "query": {
        "match_all": {}
    },
    "sort": [
        {"age": "desc"} ,
        {"_id": "asc"}    
    ]
}

POST users/_search
{
    "size": 1,
    "query": {
        "match_all": {}
    },
    "search_after":
        [
          10,
          "ZQ0vYGsBrR8X3IP75QqX"],
    "sort": [
        {"age": "desc"} ,
        {"_id": "asc"}    
    ]
}


#Scroll API
DELETE users
POST users/_doc
{"name":"user1","age":10}

POST users/_doc
{"name":"user2","age":20}

POST users/_doc
{"name":"user3","age":30}

POST users/_doc
{"name":"user4","age":40}

POST /users/_search?scroll=5m
{
    "size": 1,
    "query": {
        "match_all" : {
        }
    }
}


POST users/_doc
{"name":"user5","age":50}
POST /_search/scroll
{
    "scroll" : "1m",
    "scroll_id" : "DXF1ZXJ5QW5kRmV0Y2gBAAAAAAAAAWAWbWdoQXR2d3ZUd2kzSThwVTh4bVE0QQ=="
}